Update testcase count for Other Charts & Maps#4562

RajeshSomasundaram wants to merge 1 commit intohotfix/hotfix-v31.1.17syncfusion-content/ej2-asp-core-mvc-docs:hotfix/hotfix-v31.1.17from

EJ2-123-Core-Chartssyncfusion-content/ej2-asp-core-mvc-docs:EJ2-123-Core-ChartsCopy head branch name to clipboard